$OpenBSD: patch-tools_gjdoc_in,v 1.1 2009/06/16 15:31:02 kurt Exp $
--- tools/gjdoc.in.orig	Sat Jun 21 17:20:23 2008
+++ tools/gjdoc.in	Thu Apr 16 21:59:53 2009
@@ -1,49 +1,51 @@
 #!/bin/sh
 
-## Copyright (C) 2006 Free Software Foundation, Inc.
-##
-## This file is a part of GNU Classpath.
-##
-## GNU Classpath is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; either version 2 of the License, or (at
-## your option) any later version.
-##
-## GNU Classpath is distributed in the hope that it will be useful, but
-## WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-## General Public License for more details.
-##
-## You should have received a copy of the GNU General Public License
-## along with GNU Classpath; if not, write to the Free Software
-## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
-## USA.
-##
-## Linking this library statically or dynamically with other modules is
-## making a combined work based on this library.  Thus, the terms and
-## conditions of the GNU General Public License cover the whole
-## combination.
-##
-## As a special exception, the copyright holders of this library give you
-## permission to link this library with independent modules to produce an
-## executable, regardless of the license terms of these independent
-## modules, and to copy and distribute the resulting executable under
-## terms of your choice, provided that you also meet, for each linked
-## independent module, the terms and conditions of the license of that
-## module.  An independent module is a module which is not derived from
-## or based on this library.  If you modify this library, you may extend
-## this exception to your version of the library, but you are not
-## obligated to do so.  If you do not wish to do so, delete this
-## exception statement from your version.
-##
-##
-## A simple shell script to launch the GNU Classpath javadoc tool.
-##
+# gjdoc.sh.in
+# Copyright (C) 2005 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Classpath.
+# 
+# GNU Classpath is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#  
+# GNU Classpath is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Classpath; see the file COPYING.  If not, write to the
+# Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+# 02111-1307 USA.
 
 prefix=@prefix@
-datarootdir=@datarootdir@
-tools_dir=@datadir@/@PACKAGE@
-tools_cp=${tools_dir}/tools.zip
-antlr_jar=@ANTLR_JAR@
+datadir=@datadir@
+version=@VERSION@
+ANTLR_JAR=@ANTLR_JAR@
 
-exec @JAVA@ -classpath "${tools_cp}:${antlr_jar}" gnu.classpath.tools.gjdoc.Main "$@"
+if [ -z "${JAVA}" ]; then
+  if [ -n "$JAVA_HOME" ]; then
+    JAVA="${JAVA_HOME}/bin/java"
+  elif [ -x "${prefix}/bin/java" ]; then
+    JAVA="${prefix}/bin/java"
+  else
+    JAVA=@JAVA@
+  fi
+fi
+
+gjdocpath=${datadir}/classpath/tools.zip:${ANTLR_JAR}:${CLASSPATH}
+
+for i in ${1+"$@"}; do
+    if test "$(expr "$i" : '\(..\)')no" = "-Jno"; then
+        len=$(expr "$i" : '.*')
+        vmparams="$vmparams '$(expr "$i" '...\(.*\)')'"
+    else
+        gjdocparams="$gjdocparams '$i'"
+    fi
+done
+
+#hint: for large frameworks: -JXmx800m
+
+exec ${SHELL} -c "exec ${JAVA} ${vmparams} -classpath ${gjdocpath} gnu.classpath.tools.gjdoc.Main ${gjdocparams}"
